from tkinter import*
x=int(input())
y=int(input())
n=int(input())
coords=[0,0, 10,10, 30,10, 40,20 ,20,0 ,20,10, 10,10, 0,10, 0,0]


if n == 0 and x>=0 and x<=500 and y>=0 and y<=500:
    pass
else:
    if n > 0 and 0*n+x>=0 and 0*n+y>=0 and 20*n+x<=500 and 20*n+y<=500:
        pass
    else:
        if n < 0 and 20*n+x>=0 and 20*n+y>=0 and 0*n+y<=500 and 0*n+y<=500:
            pass
        else:
            print('Размер фигуры превышает максимальный размер поля')
            exit()

root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")
canvas = Canvas(bg="white" , width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)

canvas.create_polygon(coords[0]*n+x, coords[1]*n+y,
coords[2]*n+x, coords[3]*n+y,
coords[4]*n+x, coords[5]*n+y,
coords[6]*n+x, coords[7]*n+y,
coords[8]*n+x, coords[9]*n+y,
coords[10]*n+x, coords[11]*n+y)

root.mainloop()
